JavaScript与jQuery获取DIV内容的方法示例

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>JavaScript和JQuery获取DIV的值</title>
<script type="text/javascript" src="jquery-1.7.2.min.js"></script>
<script type="text/javascript">
   $(function(){
     $("#jqueryInput").click(function(){
       var divValue = $("#div_val").text();
       var divVal = $("#div_val").html();
       alert("JQuery获取DIV的值："+divValue+"\n"+divVal);
     });
   });
   function javaScriptDiv()
   {
     var divVal = document.getElementById("div_val").innerHTML;
     alert("JavaScript获取DIV的值："+divVal);
   }
</script>
</head>
<body>
  <div id="div_val">www.jb51.net</div>
  <input type="button" value="JavaScript获取DIV的值" onclick="javaScriptDiv()"/>
  <input type="button" value="JQuery获取DIV的值" id="jqueryInput"/>
</body>
</html>